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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@52 0778d3d1-df1d-0410-868b-ea421aaaa00d
87 lines
1.8 KiB
C++
87 lines
1.8 KiB
C++
/*
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* graph.h - a QT widget for displaying and manipulating waveforms
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*
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* Copyright (c) 2006 Andreas Brandmaier <andy/at/brandmaier/dot/de>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _GRAPH_H
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#define _GRAPH_H
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#include "qt3support.h"
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#ifdef QT4
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#include <QWidget>
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#include <QPixmap>
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#else
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#include <qwidget.h>
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#include <qpixmap.h>
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#endif
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//class QPixmap;
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class graph : public QWidget
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{
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Q_OBJECT
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public:
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/* enum ledColors
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{
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YELLOW, GREEN, TOTAL_COLORS
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} ;
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*/
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graph( const QString & _txt, QWidget * _parent//,
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//ledColors _color = YELLOW
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);
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virtual ~graph();
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void setSamplePointer( float * pointer, int length );
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void setBackground ( const QPixmap & _pixmap );
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signals:
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void sampleSizeChanged( float f );
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void sampleChanged( void );
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protected:
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virtual void paintEvent( QPaintEvent * _pe );
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virtual void mousePressEvent( QMouseEvent * _me );
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virtual void mouseMoveEvent( QMouseEvent * _me );
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private:
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QPixmap m_background;
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float *samplePointer;
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int sampleLength;
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//signals:
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// void toggled( bool );
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} ;
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#endif
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